720160920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{2000447}}^1$

素因数の和:2000464

約数の個数: 48

約数和(自身を含む): 2340524160

約数和(自身を除く): 1620363240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 2000447, 4000894, 6001341, 8001788, 10002235, 12002682, 16003576, 18004023, 20004470, 24005364, 30006705, 36008046, 40008940, 48010728, 60013410, 72016092, 80017880, 90020115, 120026820, 144032184, 180040230, 240053640, 360080460, 720160920]

約数ペア:

[(1, 720160920), (2, 360080460), (3, 240053640), (4, 180040230), (5, 144032184), (6, 120026820), (8, 90020115), (9, 80017880), (10, 72016092), (12, 60013410), (15, 48010728), (18, 40008940), (20, 36008046), (24, 30006705), (30, 24005364), (36, 20004470), (40, 18004023), (45, 16003576), (60, 12002682), (72, 10002235), (90, 8001788), (120, 6001341), (180, 4000894), (360, 2000447)]